export function showtime(val){
    const timer = new Date(val*1000)
    const y = timer.getFullYear()
    const m = (timer.getMonth()+1).toString().padStart(2,0)
    const d = (timer.getDate()).toString().padStart(2,0)
    const hh = timer.getHours().toString().padStart(2,0)
    const mm = timer.getMinutes().toString().padStart(2,0)
    const ss = timer.getSeconds().toString().padStart(2,0)
    return `${y}-${m}-${d} ${hh}:${mm}:${ss}`
}